SMTL ID : 5iji.1

Fragment of nitrate/nitrite sensor histidine kinase NarQ (WT) in symmetric holo state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

homo-dimer

Ligands

10 x LFA: EICOSANE(Non-covalent)

LFA.1: 5 residues within 4Å: Chain A: L.31, A.34, S.35, W.89, Y.90 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:W.89, A:Y.90 LFA.2: 1 residues within 4Å: Chain A: W.89 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:W.89, A:W.89 LFA.3: 3 residues within 4Å: Chain A: R.145, L.148, L.149 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:R.145, A:L.148 LFA.4: 1 residues within 4Å: Chain A: F.167 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.167, A:F.167, A:F.167 LFA.5: 2 residues within 4Å: Chain A: F.16, V.19 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.16, A:V.19 LFA.7: 5 residues within 4Å: Chain B: L.31, A.34, S.35, W.89, Y.90 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:W.89, B:Y.90 LFA.8: 1 residues within 4Å: Chain B: W.89 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:W.89, B:W.89 LFA.9: 3 residues within 4Å: Chain B: R.145, L.148, L.149 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:R.145, B:L.148 LFA.10: 1 residues within 4Å: Chain B: F.167 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:F.167, B:F.167, B:F.167 LFA.11: 2 residues within 4Å: Chain B: F.16, V.19 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.16, B:V.19

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.6: 9 residues within 4Å: Chain A: G.47, S.48, R.50, M.51 Chain B: G.47, S.48, R.50, M.51 Ligands: NO3.12 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.50, A:R.50, A:M.51, B:R.50, B:R.50, B:M.51 Water bridges: A:G.47, A:G.47 NO3.12: 9 residues within 4Å: Chain A: G.47, S.48, R.50, M.51 Chain B: G.47, S.48, R.50, M.51 Ligands: NO3.6 8 PLIP interactions: 3 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:R.50, A:R.50, A:M.51, B:R.50, B:R.50, B:M.51 Water bridges: B:G.47, B:G.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gushchin, I. et al., Mechanism of transmembrane signaling by sensor histidine kinases. Science (2017)

Release Date

2017-05-31

Peptides

Nitrate/nitrite sensor histidine kinase NarQ: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Membrane

We predict this structure to be a membrane protein.
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Nitrate/nitrite sensor histidine kinase NarQ

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